baber/WOPTO huggingface dataset:
Patent RU-2221806-C1 (RU)
Title: Method for preparing hydroxyl-containing compound trimethylsilyl esters
Inventor: ODINOKOV V N
IPC: C07F7/04
Filed: 2002-06-17
Granted: 2004-01-20
Abstract: FIELD: organic chemistry, chemical technology. SUBSTANCE: invention describes method for preparing ecdysteroids and carbohydrates trimethylsilyl esters by interaction of (trifluoromethyl)- trimethylsilane as trimethylsilylating agent taken in the amount 1-3 mole-equiv. per each hydroxyl group of substrate. Reaction is carried out in the presence of tetrabutylammonium fluoride as a catalyst at temperature 0- 25 C for 2-30 min followed by isolation of the end product. EFFECT: simplified method, enhanced yield of end product.
Patent RU-2219342-C1 (RU)
Inventor: TARASOV JU D
IPC: E21C50/00
Filed: 2002-06-20
Granted: 2003-12-20
Abstract: FIELD: excavation f concretions from seal floor and their transportation over pressure pipe-line to base vessel. SUBSTANCE: facility includes base vessel, mobile floor set with intake fixture, pressure pipe-line, perforated branch pipe showing holes which size is smaller than minimal size of mined concretions. Perforated branch pipe is put on section of pressure pipe- line bordering on floor set. Cross-section area of perforated branch pipe diminishes towards floor set. Length of perforated branch pipe and diameter of pressure pipe-line after perforated branch pipe in way of motion of hydraulic mixture are found from mathematical expressions. EFFECT: decreased energy consumption for transportation of concretions, reduced diameter, usage of metal and cost of pressure pipe-line, improved ecological situation in area of mining of concretions, decreased installed capacity of power plant. 2 cl, 5 dwg
Patent RU-2224437-C1 (RU)
Title: Confectionery product preparing method
Inventor: VAS KINA V A
IPC: A23L1/09
Filed: 2002-09-06
Granted: 2004-02-27
Abstract: FIELD: food-processing industry, in particular, confectionery industry. SUBSTANCE: method involves mixing receipt components while adding invert syrup produced by mixing of sugar-containing raw material with water, solving, providing inversion of resultant syrup with mineral acid, such as perchloric or organic acid such as acetic or citric, tartaric, malic or lactic acid used in the ratio providing pH value of 2.0-3.3; introducing into syrup buffer solution at the end of inversion process, buffer solution being mixture of acetic acid or citric acid or their salts used in an amount providing pH value of syrup of 3.5-3.7; after introducing of buffer solution, holding invert syrup for 10-150 min at temperature of 40-80 C until dry substance content is 70-78 wt%; introducing salt of acetic or citric acid in an amount providing pH value in syrup in the range of 4.0-8.2. Acid for inversion process and buffer solution components are used in an amount (kg per 100 kg of sugar- containing raw material): acid for inversion process 0.03-0.32; acid in buffer solution 0.22-0.70; salt in buffer solution 0.38-1.26. For preparing of different kinds of confectionery products, inversion syrup with predetermined pH value is used in predetermined amount. EFFECT: increased quality, improved structural and mechanical properties and increased shelf life of confectionery product owing to usage of invert syrup of given composition. 13 cl, 30 ex
Patent RU-2227704-C1 (RU)
Inventor: KVASENKOV O I
IPC: A01N63/30
Filed: 2002-10-14
Granted: 2004-04-27
Abstract: FIELD: tobacco industry. SUBSTANCE: invention relates to technology of postharvest treatment and storage of tobacco. In order to exclude necessity of preparing pure substances possessing immunostimulating activity, treatment of tobacco is carried out with immunostimulating agent, which is a preparation obtained from biomass of micromycet Mortierella reticulata according to special technology. Tobacco is then aged, dried, and treated with hot nitrogen containing vapors of a monobasic saturated organic acid. EFFECT: simplified technology. 2 ex
Patent RU-2234060-C1 (RU)
Inventor: IVANOV JU V
IPC: G01C21/16
Filed: 2003-02-10
Granted: 2004-08-10
Abstract: FIELD: devices for measuring ship's heaving motion. 
     SUBSTANCE: such devices are used for compensation of effect of motions on operation of single-beam and multi-beam each sounders used on surface ships and submarines. Proposed device has linear accelerometer oriented vertically, computer for determination of maximum spectrum and control unit; device is also provided with switch of channels and double integration circuit at constant parameters; output of vertical accelerometer is connected with inputs of double integration circuits whose outputs are connected to information inputs of channel switch; besides that, output of accelerometer is connected with input computer used for determination of maximum spectrum whose output is connected with control input of channel switch by means of control unit. Control unit is connected to output of channel switch depending on present magnitude of prevailing frequency of motions. Double integration circuits operate in parallel and independently, thus excluding transient process in change-over of channel switch since parameters of each double integration circuit are constant. 
     EFFECT: enhanced dynamic stability. 
     1 dwg
Patent RU-2239604-C1 (RU)
Title: Installation for purification of water from emulsified crude oil and oil products
Inventor: TRONOV A V
IPC: C02F1/40
Filed: 2003-03-14
Granted: 2004-11-10
Abstract: FIELD: oil producing and refining industries; petrochemical industry. 
     SUBSTANCE: the invention presents an installation for water purification from emulsified crude oil and oil products and is dealt with oil producing, oil refining industries and a petrochemical industry, in particular with the equipment intended for purification of sewage containing petroleum or products of its processing, as well as with the systems of oil-bearing stratums flooding and maintaining stratums pressure. The installation contains a hollow body with mounted in it separating elements, a module of intake of a purified liquid and a module of the separated phases withdrawal. The separating elements are mounted in an autonomous internal cavity and made in the form of disks located upright on a horizontal shaft. The lower halves of the disks are immersed into the purified water, and the upper halves - into a gas phase. The disks have a cellular structure made in the form of holes executed in the disks planes. The horizontal shaft is installed so as to be capable to separate phases of water and gas along their boundary surface in the internal cavity in two parts. At that the holes in a disk may be spaced by no more than 2 mm from each other in staggered rows and have a diameter of 3 - 5 mm. The technical result is decreased costs of water purification and increased extraction of oil. 
     EFFECT: the invention ensures a decrease of costs of water purification and an increase of oil extraction. 
     2 cl, 3 dwg, 2 tbl
Patent RU-2244001-C1 (RU)
Title: Strain lactobacillus plantarum as producer of fodder protein
Inventor: GALKINA G V
IPC: C12P21/00
Filed: 2003-05-28
Granted: 2005-01-10
Abstract: FIELD: biotechnology, microbiology, agriculture. 
     SUBSTANCE: the strain Lactobacillus plantarum 578/25 is obtained by method of step-by-step selection and selected by its ability to produce significant amount of crude protein and to accumulate the biomass. The strain is deposited in the VGNKI collection at number VGNKI-03.04.09.-DEP. Invention provides eliminating the pollution of environment in producing the protein fodder, to elevate the protein specific yield, to reduce energy consumptions in preparing protein fodder, to simplify and to accelerate the process of its preparing, to simplify apparatus equipment, to utilize waste in manufacturing using the natural raw. 
     EFFECT: valuable properties of strain. 
     2 tbl, 10 ex
Patent RU-2246644-C1 (RU)
Title: Bearing for energy-dependant active magnetic suspension
Inventor: GUZEL BAEV JA Z
IPC: F16C32/04
Filed: 2003-07-14
Granted: 2005-02-20
Abstract: FIELD: mechanical engineering. 
     SUBSTANCE: bearing comprises stator of the radial support mounted in the housing and rotor provided with teeth on cylindrical surface and mounted on the shaft. The cylindrical surface faces the working surface of the stator of the radial support. The side poles of the stator are provided with teeth facing the rotor and shifted with respect to each other by half tooth pitch. The middle stator pole of the radial support is provided with excitation winding. The side poles are provided with winding of the generator connected in series. The free leads of the windings are connected with the voltage rectifier. The device has stator and rotor of the axial support arranged in the housing, ball bearing whose outer race is in a contact with the housing via flexible members mounted for permitting the shaft to move in axial and radial directions, and combined pickup for recording radial and axial positions of the support rotors. The stator of the pickup is connected with the housing through the control unit connected with the automatic control system. The rotor of the axial support, rotor of the combined pickup, inner race of the ball bearing are mounted on the shaft. 
     EFFECT: enhanced reliability and prolonged service life of bearing. 
     8 cl, 2 dwg
Patent RU-2245821-C1 (RU)
Title: System for compensation of reaction torque of main rotor of single-rotor helicopter
Inventor: BUGAKOV I S
IPC: B64C19/00
Filed: 2003-07-21
Granted: 2005-02-10
Abstract: FIELD: aviation; single-rotor helicopters. 
     SUBSTANCE: proposed helicopter has steering rotor, profiled keel beam mounted on end of tail boom at angle relative to vertical plane of symmetry of fuselage, steering rotor pitch control unit, tail boom with aerodynamic profile of external outlines of cross sections forming additional force moment under action of inductive flow of air caused by rotation of main rotor blades; this force moment is counter-acting to reaction torque. Tail boom has variable profile of cross section and helical shape at smooth angular turn of profile of cross section outline. Centers of turn of profiles of cross sections along tail boom lie on straight line running through center of rounding-off radius of section at the beginning of tail boom. Mounted on tail of aerodynamic profile along tail boom is aerodynamic shield for change of angle of inclination relative to chord of aerodynamic profile of tail boom section. 
     EFFECT: enhanced controllability; increased flying altitude due to use of inductive vortex flow of air. 
     9 cl, 7 dwg
Patent RU-2250372-C1 (RU)
Title: Electromagnetic well defect detector
Inventor: SHAMSHIN V I
IPC: G01N27/90
Filed: 2003-08-08
Granted: 2005-04-20
Abstract: FIELD: geophysics. 
     SUBSTANCE: device has non-magnetic body, electronic block, longitudinal and transverse probes with inductive coils, each of which has generator and receiver windings, while transverse probe has no less than three inductive coils, positioned along perimeter of central ferromagnetic core. 
     EFFECT: higher efficiency. 
     4 dwg
Patent RU-2238696-C1 (RU)
Title: Method for restoring chewing dental groups with reinforcing net ring being applied in fully lacking crown part cases
Inventor: MELIKJAN M L
IPC: A61C5/08
Filed: 2003-10-03
Granted: 2004-10-27
Abstract: FIELD: medicine; medical engineering. 
     SUBSTANCE: method involves setting reinforcing net ring between enamel layer restored with macrofill composite material and dentin produced from microfill composite. The external lateral ring surface is formed to enable match with the internal surface of tooth under restoration. The ring is fixed in tooth cavity by means of fluid composite. The restored crown part is monoblock of multi-layer reinforced structure corresponding to natural tooth in anatomical force and functions. 
     EFFECT: enhanced effectiveness of treatment; retained tooth; improved esthetic results; enabled access to root portion of a tooth. 
     5 dwg
Patent RU-2254245-C1 (RU)
Inventor: DIKAREV V I
IPC: B60R25/04
Filed: 2003-10-15
Granted: 2005-06-20
Abstract: FIELD: transport engineering. 
     SUBSTANCE: invention relates to facilities designed for preventing unauthorized use and hi-jacking of vehicles.  Transmitter is installed on check station, and receiver, actuating unit and passive receiver-responder are mounted on vehicle.  Transmitter contains master oscillator, modulating code generator, phase keyer, power amplifier, receive-transmit antenna, high-frequency amplifier, duplexer, phase detector and computer.  Receiver contains receiving antenna, high-frequency amplified, two spectrum width meters, frequency doubler, comparator unit, two threshold units, key, ratio-of-two frequency divider, narrow-band filter, phase detector, single-pole valve and store.  Actuating unit contains key, ignition coil, two relays, switch, ignition switch, storage battery, side lamps, sound alarm, control switch, three capacitors, thyristor, two resistors, voltage stabilizing diode.  Receiver-responder contains piezocrystal, microstrip antenna, electrodes, buses and reflecting plates. 
     EFFECT: enlarged functional capabilities, possibility of finding hi-jacked vehicle in static deenergized state at parking place, in garage or street. 
     4 dwg
Patent RU-2250448-C1 (RU)
Title: Apparatus for bend testing of round steel rods
Inventor: MAKAROV S A
IPC: G01N3/08
Filed: 2003-12-02
Granted: 2005-04-20
Abstract: FIELD: physical testing methods, namely apparatuses for testing rolled metal. 
     SUBSTANCE: apparatus for bend testing of round steel rods includes vertically movable punch with mandrel and predetermined-diameter supporting rollers mounted in seats of housing. Rollers are mounted in two jaws of housing having V-shaped working surfaces. Jaws are secured to common base and have several seats formed in different levels in vertical plane. Rollers have V-shaped generatrix of working surface whose branches are mutually normal. Trapezoidal protrusion restricting motion of punch is arranged in middle of length of each jaw. Changeable mandrel of punch is in the form of sector restricted by predetermined-radius circle. Thickness of said sector is less than distance between jaws of housing mounted in holder jointly mounted on punch. On surface of mandrel engaging with tested rod there is groove whose radius is equal to that of rod. Total quantity of supporting rollers may be 12 - 16; angle at sector apex is equal to 90°. 
     EFFECT: enhanced reliability of reduced-cost testing operations. 
     1 dwg
Patent RU-2255845-C1 (RU)
Title: Способ изготовления детали с наплавленным покрытием и деталь, изготовленная с использованием этого способа
Inventor: BABAEV A A
IPC: B23K9/04
Filed: 2003-12-02
Granted: 2005-07-10
Abstract: Изобретение может быть использовано при восстановлении или упрочнении электродуговой наплавкой изношенных деталей или изготовлении новых деталей, работающих в условиях переменных, динамических нагрузок, а также в сочетании с повышенным износом и коррозией. По меньшей мере, на части детали получают покрытие путем электродуговой наплавки плавящимся электродом с образованием, по меньшей мере, одного слоя. Упомянутый слой образуют из предварительно заданных, чередующихся, по меньшей мере, в одном направлении зон с различными коэффициентами линейного расширения входящих в него металлов. По меньшей мере, одна из зон слоя содержит металл с коэффициентом линейного расширения меньшим коэффициента линейного расширения основного металла детали. Образование слоя осуществляют путем заплавления предварительно изготовленных канавок или наложением валиков. Изобретение позволяет повысить эксплуатационные свойства деталей за счет создания в детали заранее спроектированных благоприятных полей остаточных напряжений. 2 н. и 8 з.п. ф-лы, 17 ил.
Patent RU-2259035-C1 (RU)
Inventor: GLUKHAREV V A
IPC: A01D87/12
Filed: 2003-12-31
Granted: 2005-08-27
Abstract: FIELD: agricultural engineering, in particular, may be used in load handling equipment for compressed fodder bales. 
     SUBSTANCE: load-lifting apparatus has bar with hanger and brackets for attachment of lower grip. Bar carries guiding bars for attachment of upper grip and brackets for attachment of hydraulic cylinder for lower grip drive. Lower grip has two poles and connecting member with six arcuate fingers and brackets for attachment of stem of hydraulic cylinder for drive. Upper grip is formed as orienting pressure frame composed of two vertical columns with through regulating openings and longitudinal and transverse connecting members. Vertical poles of upper grip are fixed on bar by means of guiding brackets for displacement and fixation therein by means of fingers. Arcuate fingers are extending along arc of circle with center lying on axis of rotation of lower grip to minimize damage to compressed mass and binding material. 
     EFFECT: simplified construction, enhanced reliability in operation and reduced damage to compressed mass of bale and to binding material. 
     3 dwg
Patent RU-2265068-C1 (RU)
Inventor: KARABASOV JU S
IPC: C22B3/06
Filed: 2004-10-07
Granted: 2005-11-27
Abstract: FIELD: hydrometallurgy. 
     SUBSTANCE: method comprises leaching mineral raw in the water solution of acid with concentration from 1.8 g/l to 50 g/l by active oxygen in the presence of ions of trivalent ferrous and extracting metals from the leached products. 
     EFFECT: enhanced efficiency and reduced cost of treating. 
     13 cl, 3 ex
Patent RU-2266699-C1 (RU)
Title: Устройство для внесения сыпучих приправ в пищу
Inventor: ROZIEV R A
IPC: A47G19/24
Filed: 2004-11-05
Granted: 2005-12-27
Abstract: Изобретение относится к легкой промышленности, профилактической медицине и может быть использовано для производства предметов сервировки стола, а именно солонок, сахарниц, перечниц и т.п. Устройство состоит из полого разъемного корпуса, состоящего по меньшей мере из двух деталей и дозатора. Внутренняя полость корпуса соединена с окружающим пространством при помощи по меньшей мере одного выходного отверстия. Дозатор выполнен в виде по меньшей мере одного выполненного в корпусе и сообщающегося с внутренней полостью углубления с фиксированным объемом, корпус оснащен каналом, один конец которого соединен с выходным отверстием, а другой плотно контактирует с внутренней поверхностью корпуса. Детали корпуса соединены между собой с возможностью изменения взаимного положения так, что в одном из положений торец канала изолирует углубление в корпусе от внутренней полости корпуса. Устройство может быть выполнено в форме шахматной фигуры. Обеспечивается повышение точности дозировки сыпучей приправы. 1 з.п. ф-лы, 3 ил.
Patent RU-2264578-C1 (RU)
Inventor: VLASOV S V
IPC: F16L7/00
Filed: 2004-11-11
Granted: 2005-11-20
Abstract: FIELD: pipeline transport. 
     SUBSTANCE: device comprises protecting cartridge, converter of electric resistance of the space between the pipeline and cartridge, battery with a voltage stabilizer, pickup of the pipeline corrosion, pickup of the stress-deforming condition of the pipeline, pickup of leakage of fluid transported, two resistance-voltage converters, two normalizing amplifiers, multiplexer, analog-digital voltage converter, radio modem, microprocessor, and working station of the monitoring center.  The battery is permanently charged from the device of cathode protection.  The digital information is send to the working station by means of the radio modem.  The unit for transmitting the digital information through the pipeline is a reserve one. 
     EFFECT: enhances precision and reliability of testing. 
     7 cl, 3 dwg
Patent RU-2280474-C1 (RU)
Inventor: KUDREJKO ARKADIJ VITAL EVICH
IPC: A61M1/06
Filed: 2004-12-23
Granted: 2006-07-27
Abstract: FIELD: medical engineering. 
     SUBSTANCE: milk sucker comprises open conical flexible vessel made of a construction member provided with bottom part and wall whose thickness increases toward the base.  The vessel has the space whose volume ranges from 50 to 90 mm, is provided with rounded flange, and is made of a flexible inert material for permitting air to be displaced from the space when it is compressed by hand. 
     EFFECT: enhanced reliability. 
     6 cl, 7 dwg
Patent RU-2284861-C1 (RU)
Inventor: IVANOV ANATOLIJ MIKHAJLOVICH
IPC: B02C17/22
Filed: 2005-02-01
Granted: 2006-10-10
Abstract: FIELD: solid substance grinding equipment. 
     SUBSTANCE: drum-type mill has rotating housing, similar longitudinal metal lifters arranged in equally spaced apart relation on housing inner surface, deformed lining plates of flexible material placed an interference fit between lifters for tight contacting with housing inner surface, and means for holding lining plates in deformed state. Lifters are made in the form of rails, with each of said lining plates tightly contacting with rail side surfaces and housing inner surface. Means for holding flexible lining plates in deformed state are made in the form of pins having spherical heads and rigidly fixed on housing inner surface and mating spherical receptacles formed in lining plate and provided with locking opening which embraces spherical head of pin. 
     EFFECT: increased wear resistance of lining of drum-type mill equipped with lifters. 
     3 dwg
Patent RU-2287704-C1 (RU)
Inventor: ZAMALEEV MANSUR MASKHUTOVICH
IPC: F01K17/02
Filed: 2005-06-07
Granted: 2006-11-20
Abstract: FIELD: heat power engineering. 
     SUBSTANCE: proposed thermal power station employs type T extraction turbine with seven steam extractions included into regeneration system.  Three regenerative high-pressure heaters are connected to first three steam extractions, and four low-pressure regenerative heaters are connected to last four steam extractions.  Station contains condenser, upper and lower system heaters connected by heating medium line to sixth and seventh steam extractions, respectively, plant for heating blast air with steam-water heater of system water for air heaters of steam generator connected by heating medium line to steam pipe of fifth steam extraction of type T turbine with heating steam extractions. 
     EFFECT: improved economy and reliability of thermal power station owing to use of stable low-grade heat source for heating medium in steam-water heater of system water for air heaters of steam generator. 
     1 dwg
Patent RU-2297470-C1 (RU)
Title: Cutting tool multi-layer coating application method
Inventor: TABAKOV VLADIMIR PETROVICH
IPC: C23C14/06
Filed: 2005-11-03
Granted: 2007-04-20
Abstract: FIELD: processes for applying wear-resistant coatings onto cutting tools by vacuum-plasma method, possibly at metal working industry branches. 
     SUBSTANCE: method comprises steps of applying layers of multi-layer coating with use of three cathodes horizontally arranged in the same plane; placing two cathodes of titanium one opposite to other and placing composite electrode of titanium and molybdenum between them; applying lower layer of titanium nitride at temperature 620°C ± 10°C; applying upper layer of titanium nitride and molybdenum at temperature 550°C ± 10°C. 
     EFFECT: improved working capacity of cutting tool, enhanced quality of working by such tool. 
     1 ex, 1 tbl
Patent RU-2304264-C1 (RU)
Inventor: MANBEKOV RAUF RAFKATOVICH
IPC: F26B7/00
Filed: 2005-11-21
Granted: 2007-08-10
Abstract: FIELD: wood working. 
     SUBSTANCE: method comprises submerging wood into a hydrophobic liquid inside the pressure-tight drying chamber and heating the wood by liquid and high or superhigh frequency currents to provide a specified value of humidity.  The specific power of the current and liquid heating is 1-25kW/m 3  and 2-35 kW/m 3 , respectively.  The intensity of the liquid heating should provide the temperature of the hydrophobic liquid to be at a level of ±30°C with respect to the wood temperature.  The finishing stabilization of the humidity is carried out at a temperature form 100 to 140°C.  The wood could be treated by vacuum simultaneously with the liquid and current heating.  The temperature of the hydrophobic liquid can reach 32.5-80°C, and the wood is cooled by blowing in vacuum at a residual pressure of no less than 0.1 of the atmospheric pressure. 
     EFFECT: reduced time and enhanced quality of drying. 
     5 dwg